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![](https://files.manualsfile.com/97223225-ds-9608ni-i8/bg4d.png)
5) Draw a virtual line in the preview window.
7. Oponal: Draw the maximum size/minimum size for targets.
Note
Only the targets in the size ranging from maximum size to minimum size will trigger line crossing
detecon.
1) Click Max. Size/Min. Size.
2) Draw an area in preview window.
3) Click Stop Drawing.
8. Oponal: Select Detecon Target as Human or Vehicle to discard alarms which are not triggered
by human body or vehicle.
9. Set the arming schedule. Refer to Congure Arming Schedule .
10. Set linkage acons. Refer to Congure Linkage Acons .
11. Click Apply.
6.2.6 Intrusion Detecon
Intrusion detecon funcon detects people, vehicles or other objects that enter and loiter in a pre-
dened virtual region. Specic acons can be taken when an alarm is triggered.
Steps
1. Go to Smart Analysis → Smart Event Sengs → Perimeter Protecon .
2. Select a camera.
3. Click Intrusion.
Figure 6-6 Intrusion Detecon
4. Check Enable Intrusion Detecon.
5. Oponal: Check Save VCA Picture to save the captured intrusion detecon pictures.
6. Set the detecon rules and detecon areas.
Network Video Recorder User Manual
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